fix: Support BinaryView in row decoder to prevent a panic in streaming group by

[mkysylov]

Fixes #15116

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 81.08%. Comparing base (f8ade71) to head (60b76a7).
Report is 5 commits behind head on main.

❗ Current head 60b76a7 differs from pull request most recent head 5ddbed0. Consider uploading reports for the commit 5ddbed0 to get more accurate results

Files	Patch %	Lines
crates/polars-row/src/decode.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #15117   +/-   ##
=======================================
  Coverage   81.08%   81.08%           
=======================================
  Files        1342     1342           
  Lines      174112   174112           
  Branches     2459     2459           
=======================================
+ Hits       141178   141180    +2     
+ Misses      32467    32465    -2     
  Partials      467      467           

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[ritchie46]

Thanks! Can you add a test? Your issue example could be added as test on the python side.

[ritchie46]

Thank you @MKisilyov. I added a test quickly so we can include this one in our next release.